package shili;

import java.util.concurrent.atomic.AtomicInteger;

public class Concurrent {
    private static AtomicInteger count = new AtomicInteger(0);
    public static void main(String[] args) throws InterruptedException {

        Thread t1 = new Thread(()->{
            for (int i = 0; i < 5000; i++) {
                count.getAndIncrement();//count++
//                count.incrementAndGet();//++count
//                count.getAndDecrement();//count--
//                count.decrementAndGet();//--count
//                count.getAndAdd(10);//count+=10

            }
        });
        Thread t2 = new Thread(()->{
            for (int i = 0; i < 5000; i++) {
                count.getAndIncrement();//count++
            }
        });
        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println(count.get());
    }
}
